/*
 * MIT License
 *
 * Copyright (c) 2021-2099 Oscura (xingshuang) <xingshuang_cool@163.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.github.xingshuangs.iot.protocol.rtp.payload;

import com.github.xingshuangs.iot.protocol.rtp.enums.EH264NaluType;
import com.github.xingshuangs.iot.protocol.rtp.model.payload.H264NaluHeader;
import org.junit.Test;

import static org.junit.Assert.*;


public class H264NaluHeaderTest {

    @Test
    public void fromBytes() {
        // SPS
        byte[] expect = new byte[]{0x67};
        H264NaluHeader header = H264NaluHeader.fromBytes(expect);
        assertFalse(header.isForbiddenZeroBit());
        assertEquals(3, header.getNri());
        assertEquals(EH264NaluType.SPS, header.getType());
        assertArrayEquals(expect, header.toByteArray());

        expect = new byte[]{0x7C};
        header = H264NaluHeader.fromBytes(expect);
        assertFalse(header.isForbiddenZeroBit());
        assertEquals(3, header.getNri());
        assertEquals(EH264NaluType.FU_A, header.getType());
        assertArrayEquals(expect, header.toByteArray());

        expect = new byte[]{(byte) 0x81};
        header = H264NaluHeader.fromBytes(expect);
        byte[] actual = header.toByteArray();
        assertArrayEquals(expect, actual);
    }
}